import { lighten, darken } from '@/utils/color';
import { useAppStore } from '@/store/modules/app';
import { ThemeEnum } from '@/enums/appEnum';
import { setCssVar } from './util';

const HEADER_BG_COLOR_VAR = '--header-bg-color';
const HEADER_BG_HOVER_COLOR_VAR = '--header-bg-hover-color';
const HEADER_MENU_ACTIVE_BG_COLOR_VAR = '--header-active-menu-bg-color';

const SIDER_DARK_BG_COLOR = '--sider-dark-bg-color';
const SIDER_DARK_DARKEN_BG_COLOR = '--sider-dark-darken-bg-color';
const SIDER_LIGHTEN_BG_COLOR = '--sider-dark-lighten-bg-color';

/**
 * Change the background color of the top header
 * @param color
 */
export function updateHeaderBgColor(color?: string) {
	const appStore = useAppStore();
	const darkMode = appStore.getDarkMode === ThemeEnum.DARK;
	if (!color) {
		if (darkMode) {
			color = '#151515';
		} else {
			color = appStore.getHeaderSetting.bgColor;
		}
	}
	// bg color
	setCssVar(HEADER_BG_COLOR_VAR, color);

	// hover color
	const hoverColor = lighten(color!, 6);
	setCssVar(HEADER_BG_HOVER_COLOR_VAR, hoverColor);
	setCssVar(HEADER_MENU_ACTIVE_BG_COLOR_VAR, hoverColor);
}

/**
 * Change the background color of the left menu
 * @param color  bg color
 */
export function updateSidebarBgColor(color?: string) {
	const appStore = useAppStore();

	// if (!isHexColor(color)) return;
	const darkMode = appStore.getDarkMode === ThemeEnum.DARK;
	if (!color) {
		if (darkMode) {
			color = '#212121';
		} else {
			color = appStore.getMenuSetting.bgColor;
		}
	}
	setCssVar(SIDER_DARK_BG_COLOR, color);
	setCssVar(SIDER_DARK_DARKEN_BG_COLOR, darken(color!, 6));
	setCssVar(SIDER_LIGHTEN_BG_COLOR, lighten(color!, 5));

	// only #ffffff is light
	// Only when the background color is #fff, the theme of the menu will be changed to light
	const isLight = ['#fff', '#ffffff'].includes(color!.toLowerCase());

	appStore.setProjectConfig({
		menuSetting: {
			theme: isLight && !darkMode ? ThemeEnum.LIGHT : ThemeEnum.DARK,
		},
	});
}
